000 00311nam a22001337a 4500
008 170421b xxu||||| |||| 00| 0 eng d
020 _a9780521391917
041 _aeng
080 _22ND
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100 _a11
101 _aSHM
245 _aBIOLOGICAL CONTROL BY NATURAL ENEMIES
_cDEBACH, P
942 _2udc
_cBK
999 _c11445
_d11445